Finding the Fourth Proportional to 64,317,116.35, 88,758,182.09 and 34,948,448.20
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Solution
The fourth proportional to 64,317,116.35, 88,758,182.09 and 34,948,448.20 is: 48,229,163.64
Step by Step Solution
- Step 1: Write the proportion equation
64,317,116.35 : 88,758,182.09 = 34,948,448.20 : x - Step 2: Convert to fraction form
64,317,116.35/88,758,182.09 = 34,948,448.20/x - Step 3: Cross multiply
64,317,116.35x = 88,758,182.09 × 34,948,448.20 - Step 4: Simplify right side
64,317,116.35x = 3,101,960,729,296,852 - Step 5: Solve for x
x = 3,101,960,729,296,852/64,317,116.35 - Step 6: Final answer
x = 48,229,163.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.